About
Dr. Daniel Jo is triple board-certified in Rheumatology, Geriatrics, and Internal Medicine. He earned his undergraduate degree at Cornell University and his medical degree at St. George's University. His internship and residency in Internal Medicine took place at Staten Island University Hospital Northwell Health. He then completed two fellowships at NYU Langone Hospital on Long Island, one in Geriatrics and one in Rheumatology. He graduated with honors as an Internal Medicine Specialist in California in 2011.
Dr. Jo brings nine years of focused experience in rheumatology and geriatric medicine to his practice. He previously served as Facility Medical Director for the inpatient team unit at El Camino Hospital. Today, he serves as medical facility site director at the Forum in Cupertino, while retaining hospital affiliation and admission privileges at El Camino. He performs on-site musculoskeletal ultrasound and provides home visits to elderly patients as needed. He holds membership in the American College of Rheumatology and CALTCM.
Education & Training
Undergraduate
Cornell University
Medical School
St. George's University
Residency
Internal Medicine, Staten Island University Hospital Northwell Health
Fellowship
Geriatrics, NYU Langone Hospital—Long Island; Rheumatology, NYU Langone Hospital—Long Island
Certifications
Conditions Treated
Who is Dr. Jo right for?
Dr. Jo is a strong fit for adults managing inflammatory joint conditions such as rheumatoid arthritis, lupus, psoriatic arthritis, or gout. Older adults with complex age-related conditions benefit from his dual expertise in geriatrics and rheumatology. Patients who need hospital-level coordination will find his El Camino affiliation and admission privileges valuable. He also serves elderly patients who require home visits.
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Frequently Asked Questions
Dr. Jo treats a wide range of rheumatic and musculoskeletal conditions. These include rheumatoid arthritis, lupus, gout, psoriatic arthritis, ankylosing spondylitis, fibromyalgia, osteoporosis, scleroderma, and tendinitis. He also manages inflammatory muscle diseases such as polymyositis and dermatomyositis. His geriatric specialty extends his care to older adults managing age-related illness alongside rheumatic disease.
Yes. Dr. Jo holds board certification in all three of his specialties: Rheumatology, Geriatrics, and Internal Medicine. He completed two fellowships at NYU Langone Hospital on Long Island to earn his subspecialty certifications in Rheumatology and Geriatrics.
Yes. Dr. Jo performs on-site musculoskeletal ultrasound at the practice. This imaging tool helps him diagnose and guide treatment for a range of joint and soft tissue conditions, without requiring a separate referral.
Yes. Dr. Jo retains hospital affiliation and admission privileges at El Camino Hospital. Patients who need inpatient care benefit from his ability to follow their care across both outpatient and hospital settings.
Yes. Dr. Jo provides home visits to elderly patients when needed. This service supports older adults who have difficulty traveling to the office.
Dr. Jo completed his undergraduate studies at Cornell University and earned his medical degree at St. George's University. He trained in Internal Medicine at Staten Island University Hospital Northwell Health. He then pursued two fellowships at NYU Langone Hospital on Long Island, earning subspecialty training in both Geriatrics and Rheumatology.
Yes. Dr. Jo accepts most health insurance plans. Patients should bring their insurance cards to their appointment.
Doctor profile last updated April 11, 2026